Witch of the following is not a method of heat transfer? radiation Insulation Conduction Convection

Which statement is true about ionic compounds?

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

Express the following number in scientific notation. 0.026890 =